ZIP code · Hillsboro · Georgia · United States
ZIP code 31038 — Hillsboro
ZIP code 31038 serves Hillsboro, Georgia.
- Postal code
- 31038Single source Value from one source, not cross-checked.
- City
- Hillsboro
- County
- Jasper FIPS 13159
- State
- Georgia
- Country
- United States
- Coordinates
- 33.1421, -83.6404 — precision precise (locality)
View on OpenStreetMap - Population
- 838 (ZCTA, ACS 5-year)
- Population density
- 8 / sq mi
- Land area
- 110.6 sq mi (286.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $67,661
- Per-capita income
- $35,152
- Median age
- 66.4
- Households
- 334
- Housing units
- 334
- Median home value
- $110,400
- Congressional districts
- GA-8 (also GA-10) (119th Congress)
- USDA hardiness zone
- 8b (15 to 20 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 478 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 31038 with another ZIP · ZIPs within 25 miles · distance from 31038
Map of ZIP code 31038
Climate — monthly normals
Warmest month Jul (avg high 92°F), coldest Jan (avg low 29°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 57 | 61 | 69 | 77 | 84 | 89 | 92 | 91 | 86 | 78 | 68 | 60 |
| Avg low °F | 29 | 32 | 38 | 45 | 55 | 64 | 68 | 67 | 60 | 48 | 37 | 32 |
| Precip in | 4.4 | 4.3 | 4.8 | 3.6 | 2.6 | 3.8 | 4.6 | 3.9 | 3.9 | 2.9 | 3.5 | 4.4 |
NOAA 1991–2020 climate normals from the nearest station: MONTICELLO (13.6 mi) · NOAA NCEI
Places in ZIP 31038
- 1 parks
- 1 post offices
- 15 places of worship
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page